Two childhood friends, a New York hairstylist and a wanna-be musician, get mixed-up with the mob and are forced to deliver $50,000 to Australia, but things go all wrong when the money is lost to a wild kangaroo.

An Australian couple take a sailing trip in the Pacific to forget about a terrible accident. While on the open sea, in dead calm, they come across a ship with one survivor who is not at all what he seems.

Based on the actual case files for one of the most intriguing unsolved crimes in America, "Zodiac" tells the story of a serial killer that terrified the San Francisco Bay Area, taunting police with his ciphers and letters.